street ported na question
 

so i want to have my s4 na rebuilt. i wanted a large street port. s5 intake manifolds and rotors. i want to get as much out of this little na as i can. does anyone have a streetported na with any information such as "does it pull alot harder with the porting?" any information will be helpful, thanks

search is your friend. The gen 2 section is way loaded with this question and its answer.


BC

What the heck, how about this one?
https://www.rx7club.com/forum/showthread.php?t=632667

No core necessary.
Crispy

i dont think many people would say my car is much slower from porting it doesnt pull as hard. unless they did a real ugly port job.
"the power starts with porting"